// Foundation for Sites
// https://get.foundation
// Licensed under MIT Open Source

/// If `true`, all elements will have transparent backgrounds when printed, to save on ink.
/// @type Boolean
/// @group global
$print-transparent-backgrounds: true !default;

/// If `true`, displays next to all links their "href" when printed.
/// @type Boolean
/// @group global
$print-hrefs: true !default;

// sass-lint:disable-all

@mixin foundation-print-styles {
  .show-for-print { display: none !important; }

  @media print {
    * {
      // Ensure a "black-on-white" print by removing backgrounds,
      // using black text everywhere and forcing the browser to economize ink.
      @if $print-transparent-backgrounds {
        background: transparent !important;
        color: black !important; // Black prints faster: h5bp.com/s
        print-color-adjust: economy;
      }
      // Otherwise, prevent any economy by the browser.
      @else {
        print-color-adjust: exact;
      }

      box-shadow: none !important;
      text-shadow: none !important;
    }

    .show-for-print { display: block !important; }
    .hide-for-print { display: none !important; }

    table.show-for-print { display: table !important; }
    thead.show-for-print { display: table-header-group !important; }
    tbody.show-for-print { display: table-row-group !important; }
    tr.show-for-print { display: table-row !important; }
    td.show-for-print { display: table-cell !important; }
    th.show-for-print { display: table-cell !important; }

    // Display the URL of a link after the text
    a,
    a:visited { text-decoration: underline;}
    @if $print-hrefs {
      a[href]:after { content: ' (' attr(href) ')'; }
    }

    // Don't display the URL for images or JavaScript/internal links
    .ir a:after,
    a[href^='javascript:']:after,
    a[href^='#']:after { content: ''; }

    // Display what an abbreviation stands for after the text
    abbr[title]:after { content: ' (' attr(title) ')'; }

    // Prevent page breaks in the middle of a blockquote or preformatted text block
    pre,
    blockquote {
      border: 1px solid $dark-gray;
      page-break-inside: avoid;
    }

    // h5bp.com/t
    thead { display: table-header-group; }

    tr,
    img { page-break-inside: avoid; }

    img { max-width: 100% !important; }

    @page { margin: 0.5cm; }

    p,
    h2,
    h3 {
      orphans: 3;
      widows: 3;
    }

    // Avoid page breaks after a heading
    h2,
    h3 { page-break-after: avoid; }

    // Helper to re-allow page breaks in the middle of certain elements (e.g. pre, blockquote, tr)
    .print-break-inside {
      page-break-inside: auto;
    }
  }
}
